package com.atguigu.gulimall.coupon.service.impl;

import com.atguigu.common.to.SkuReductionTo;
import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.Query;
import com.atguigu.gulimall.coupon.dao.SkuFullReductionDao;
import com.atguigu.gulimall.coupon.entity.MemberPriceEntity;
import com.atguigu.gulimall.coupon.entity.SkuFullReductionEntity;
import com.atguigu.gulimall.coupon.entity.SkuLadderEntity;
import com.atguigu.gulimall.coupon.service.SkuFullReductionService;
import com.atguigu.gulimall.coupon.service.SkuLadderService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;


@Service("skuFullReductionService")
public class SkuFullReductionServiceImpl extends ServiceImpl<SkuFullReductionDao, SkuFullReductionEntity> implements SkuFullReductionService {
    @Autowired
    SkuLadderService skuLadderService;

    @Autowired
    MemberPriceServiceImpl memberPriceService;


    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuFullReductionEntity> page = this.page(
                new Query<SkuFullReductionEntity>().getPage(params),
                new QueryWrapper<SkuFullReductionEntity>()
        );

        return new PageUtils(page);
    }

    @Override
    public void saveInfo(SkuReductionTo skuReductionTo) {
        // sku 优惠信息 sms_sku_ladder sms_sku_full_reduction  sms_member_price

        //1.sms_sku_ladder
        SkuLadderEntity skuLadderEntity = new SkuLadderEntity();
        skuLadderEntity.setSkuId(skuReductionTo.getSkuId());
        skuLadderEntity.setFullCount(skuReductionTo.getFullCount());
        skuLadderEntity.setDiscount(skuReductionTo.getDiscount());
        skuLadderEntity.setAddOther(skuReductionTo.getCountStatus());
        //算出价格 TODO
        if(skuLadderEntity.getFullCount()>0){
            skuLadderService.save(skuLadderEntity);
        }


        //2.sms_sku_full_reduction
        SkuFullReductionEntity skuFullReductionEntity = new SkuFullReductionEntity();
        skuFullReductionEntity.setSkuId(skuReductionTo.getSkuId());
        skuFullReductionEntity.setFullPrice(skuReductionTo.getFullPrice());
        skuFullReductionEntity.setReducePrice(skuReductionTo.getReducePrice());
        skuFullReductionEntity.setAddOther(skuReductionTo.getCountStatus());
        if (skuFullReductionEntity.getFullPrice().compareTo(new BigDecimal("0"))==1){
            this.save(skuFullReductionEntity);
        }

        //3.sms_member_price
        if (skuReductionTo.getMemberPrice()!=null) {
            List<MemberPriceEntity> collect = skuReductionTo.getMemberPrice().stream().map((memberPrice) -> {
                MemberPriceEntity memberPriceEntity = new MemberPriceEntity();
                memberPriceEntity.setSkuId(skuReductionTo.getSkuId());
                memberPriceEntity.setMemberLevelId(memberPrice.getId());
                memberPriceEntity.setMemberLevelName(memberPrice.getName());
                memberPriceEntity.setMemberPrice(memberPrice.getPrice());
                memberPriceEntity.setAddOther(skuReductionTo.getCountStatus());
                return memberPriceEntity;
            }).filter((entity)->{
                return entity.getMemberPrice().compareTo(new BigDecimal("0.00"))==1;
            }).collect(Collectors.toList());
            memberPriceService.saveBatch(collect);
        }
    }

}